Fuchu City, HiroshimaFufufu Chu migration site

1MinorPossibleAnnounced Updated

Unauthorized access to the Studio service behind the site may have leaked inquiry data. The city reports 31 form uses; scope is under investigation.

This incident was imported from a dataset that compiles public announcements, and we are still checking it against the sources. Counts and causes will be updated after the check. Sources are in Japanese.

Cause
Via a vendor or service
Sector
Public sector
Operational impact
None

Data involved

DataStatusCountGroupEvidence
NamePossible leakNot disclosed—Source(opens in a new tab)
Phone numberPossible leakNot disclosed—Source(opens in a new tab)
Email addressPossible leakNot disclosed—Source(opens in a new tab)
Postal addressPossible leakNot disclosed—Source(opens in a new tab)
PasswordPossible leakNot disclosed—Source(opens in a new tab)

Counts are the figures the organization announced. Because the same person may be counted more than once, we do not add the rows together.

What users should do

  • Change your password
  • Change the password on other services where you reused it
  • Watch for emails and texts pretending to be the company

General steps based on the type of data involved. Check the organization’s notice or help line to see whether you are affected.

Sources

  1. 府中市移住応援サイト「ふふふちゅう」www.city.fuchu.hiroshima.jp · Published 2026-10-16(opens in a new tab)
  2. 道の駅びんご府中HPにおけるHP作成プラットフォーム「Studio」への 不正アクセスによる情報漏えいの可能性についてwww.city.fuchu.hiroshima.jp · Published 2026-10-19(opens in a new tab)